45 degree masonry unit



FIG. 1 is a top perspective view of a 45 degree masonry unit showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof shown in an enlarged scale;

FIG. 6 is a left side view thereof shown in a slightly less enlarged scale from that of FIG. 5; and,

FIG. 7 is a back view thereof. 

The ornamental design for a 45 degree masonry unit, as shown and described. 